diff --git a/genomix/genomix-pregelix/pom.xml b/genomix/genomix-pregelix/pom.xml
index f609d3b..95227c5 100644
--- a/genomix/genomix-pregelix/pom.xml
+++ b/genomix/genomix-pregelix/pom.xml
@@ -1,60 +1,61 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>edu.uci.ics.pregelix</groupId>
-  <artifactId>genomix-pregelix</artifactId>
-  <packaging>jar</packaging>
-  <version>0.2.6-SNAPSHOT</version>
-  <name>genomix-pregelix</name>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>edu.uci.ics.pregelix</groupId>
+	<artifactId>genomix-pregelix</artifactId>
+	<packaging>jar</packaging>
+	<version>0.2.6-SNAPSHOT</version>
+	<name>genomix-pregelix</name>
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 	</properties>
 
-  <profiles>
-    <profile>
-      <id>macosx</id>
-      <activation>
-        <os>
-          <name>mac os x</name>
-        </os>
-        <jdk>1.7</jdk>
-      </activation>
-      <properties>
-        <jvm.extraargs>-Djava.nio.channels.spi.SelectorProvider=sun.nio.ch.KQueueSelectorProvider</jvm.extraargs>
-      </properties>
-    </profile>
-  </profiles>
+	<profiles>
+		<profile>
+			<id>macosx</id>
+			<activation>
+				<os>
+					<name>mac os x</name>
+				</os>
+				<jdk>1.7</jdk>
+			</activation>
+			<properties>
+				<jvm.extraargs>-Djava.nio.channels.spi.SelectorProvider=sun.nio.ch.KQueueSelectorProvider</jvm.extraargs>
+			</properties>
+		</profile>
+	</profiles>
 
-  <build>
-        <plugins>
-            <plugin>
-                                <groupId>org.apache.maven.plugins</groupId>
-                                <artifactId>maven-compiler-plugin</artifactId>
-                                <version>2.0.2</version>
-                                <configuration>
-                                        <source>1.7</source>
-                                        <target>1.7</target>
-                                        <fork>true</fork>
-                                </configuration>
-                        </plugin>
-                        <plugin>
-                                <artifactId>maven-assembly-plugin</artifactId>
-                                <configuration>
-                                        <descriptorRefs>
-                                                <descriptorRef>jar-with-dependencies</descriptorRef>
-                                        </descriptorRefs>
-                                </configuration>
-                                <executions>
-                                        <execution>
-                                                <id>make-my-jar-with-dependencies</id>
-                                                <phase>package</phase>
-                                                <goals>
-                                                        <goal>single</goal>
-                                                </goals>
-                                        </execution>
-                                </executions>
-                        </plugin>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>2.0.2</version>
+				<configuration>
+					<source>1.7</source>
+					<target>1.7</target>
+					<fork>true</fork>
+				</configuration>
+			</plugin>
+			<plugin>
+				<artifactId>maven-assembly-plugin</artifactId>
+				<configuration>
+					<descriptorRefs>
+						<descriptorRef>jar-with-dependencies</descriptorRef>
+					</descriptorRefs>
+				</configuration>
+				<executions>
+					<execution>
+						<id>make-my-jar-with-dependencies</id>
+						<phase>package</phase>
+						<goals>
+							<goal>single</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>appassembler-maven-plugin</artifactId>
@@ -78,207 +79,207 @@
 					</execution>
 				</executions>
 			</plugin>
-                        <plugin>
-                                <groupId>org.apache.maven.plugins</groupId>
-                                <artifactId>maven-surefire-plugin</artifactId>
-                                <version>2.7.2</version>
-                                <configuration>
-                                        <forkMode>pertest</forkMode>
-                                        <argLine>-enableassertions -Xmx2047m -Dfile.encoding=UTF-8
-                                                -Djava.util.logging.config.file=src/test/resources/logging.properties</argLine>
-                                        <includes>
-                                                <include>**/*TestSuite.java</include>
-                                                <include>**/*Test.java</include>
-                                        </includes>
-                                </configuration>
-                        </plugin>
-                        <plugin>
-                                <artifactId>maven-clean-plugin</artifactId>
-                                <configuration>
-                                        <filesets>
-                                                <fileset>
-                                                        <directory>.</directory>
-                                                        <includes>
-                                                                <include>teststore*</include>
-                                                                <include>edu*</include>
-                                                                <include>actual*</include>
-                                                                <include>build*</include>
-                                                                <include>expect*</include>
-                                                                <include>ClusterController*</include>
-                                                                <include>edu.uci.*</include>
-                                                        </includes>
-                                                </fileset>
-                                        </filesets>
-                                </configuration>
-                        </plugin>
-                </plugins>
-        </build>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<version>2.7.2</version>
+				<configuration>
+					<forkMode>pertest</forkMode>
+					<argLine>-enableassertions -Xmx2047m -Dfile.encoding=UTF-8
+						-Djava.util.logging.config.file=src/test/resources/logging.properties</argLine>
+					<includes>
+						<include>**/*TestSuite.java</include>
+						<include>**/*Test.java</include>
+					</includes>
+				</configuration>
+			</plugin>
+			<plugin>
+				<artifactId>maven-clean-plugin</artifactId>
+				<configuration>
+					<filesets>
+						<fileset>
+							<directory>.</directory>
+							<includes>
+								<include>teststore*</include>
+								<include>edu*</include>
+								<include>actual*</include>
+								<include>build*</include>
+								<include>expect*</include>
+								<include>ClusterController*</include>
+								<include>edu.uci.*</include>
+							</includes>
+						</fileset>
+					</filesets>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
 
-        <dependencies>
-                <dependency>
-                        <groupId>junit</groupId>
-                        <artifactId>junit</artifactId>
-                        <version>4.8.1</version>
-                        <scope>test</scope>
-                </dependency>
-                <dependency>
-                	<groupId>edu.uci.ics.hyracks</groupId>
-                	<artifactId>pregelix-core</artifactId>
-                	<version>0.2.6-SNAPSHOT</version>
-                	<type>jar</type>
-                	<scope>compile</scope>
-                </dependency>
-                 <dependency>
-                	<groupId>edu.uci.ics.hyracks</groupId>
-                	<artifactId>genomix-data</artifactId>
-                	<version>0.2.6-SNAPSHOT</version>
-                	<type>jar</type>
-                	<scope>compile</scope>
-                </dependency>
-                <dependency>
-					<groupId>edu.uci.ics.hyracks</groupId>
-					<artifactId>hyracks-dataflow-std</artifactId>
-					<version>0.2.6-SNAPSHOT</version>
-					<type>jar</type>
-					<scope>compile</scope>
-				</dependency>
-				<dependency>
-					<groupId>edu.uci.ics.hyracks</groupId>
-					<artifactId>hyracks-api</artifactId>
-					<version>0.2.6-SNAPSHOT</version>
-					<type>jar</type>
-					<scope>compile</scope>
-				</dependency>
-				<dependency>
-					<groupId>edu.uci.ics.hyracks</groupId>
-					<artifactId>hyracks-dataflow-common</artifactId>
-					<version>0.2.6-SNAPSHOT</version>
-					<type>jar</type>
-					<scope>compile</scope>
-				</dependency>
-				<dependency>
-					<groupId>edu.uci.ics.hyracks</groupId>
-					<artifactId>hyracks-data-std</artifactId>
-					<version>0.2.6-SNAPSHOT</version>
-				</dependency>
-				<dependency>
-					<groupId>edu.uci.ics.hyracks</groupId>
-					<artifactId>hyracks-control-cc</artifactId>
-					<version>0.2.6-SNAPSHOT</version>
-					<type>jar</type>
-					<scope>compile</scope>
-				</dependency>
-				<dependency>
-					<groupId>edu.uci.ics.hyracks</groupId>
-					<artifactId>hyracks-control-nc</artifactId>
-					<version>0.2.6-SNAPSHOT</version>
-					<type>jar</type>
-					<scope>compile</scope>
-				</dependency>
-				<dependency>
-					<groupId>com.kenai.nbpwr</groupId>
-					<artifactId>org-apache-commons-io</artifactId>
-					<version>1.3.1-201002241208</version>
-					<type>nbm</type>
-					<scope>test</scope>
-				</dependency>
-				<dependency>
-					<groupId>edu.uci.ics.hyracks.examples</groupId>
-					<artifactId>hyracks-integration-tests</artifactId>
-					<version>0.2.6-SNAPSHOT</version>
-					<scope>test</scope>
-				</dependency>
-				<dependency>
-					<groupId>edu.uci.ics.hyracks</groupId>
-					<artifactId>hyracks-ipc</artifactId>
-					<version>0.2.6-SNAPSHOT</version>
-					<type>jar</type>
-					<scope>compile</scope>
-				</dependency>
-				<dependency>
-					<groupId>org.apache.hadoop</groupId>
-					<artifactId>hadoop-core</artifactId>
-					<version>0.20.2</version>
-				</dependency>
-				<dependency>
-					<groupId>org.apache.hadoop</groupId>
-					<artifactId>hadoop-test</artifactId>
-					<version>0.20.2</version>
-				</dependency>
-				<dependency>
-					<groupId>edu.uci.ics.hyracks</groupId>
-					<artifactId>hyracks-hdfs-core</artifactId>
-					<version>0.2.6-SNAPSHOT</version>
-				</dependency>
-				<dependency>
-					<groupId>edu.uci.ics.hyracks</groupId>
-					<artifactId>hyracks-hdfs-core</artifactId>
-					<version>0.2.6-SNAPSHOT</version>
-					<type>test-jar</type>
-					<scope>test</scope>
-				</dependency>
-                <dependency>
-                	<groupId>edu.uci.ics.hyracks</groupId>
-                	<artifactId>genomix-hyracks</artifactId>
-                	<version>0.2.6-SNAPSHOT</version>
-                	<type>jar</type>
-                	<scope>compile</scope>
-                </dependency>
-                <dependency>
-                	<groupId>edu.uci.ics.hyracks</groupId>
-                	<artifactId>genomix-hadoop</artifactId>
-                	<version>0.2.6-SNAPSHOT</version>
-                	<type>jar</type>
-                	<scope>compile</scope>
-                </dependency>
-        </dependencies>
+	<dependencies>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.8.1</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>edu.uci.ics.hyracks</groupId>
+			<artifactId>pregelix-core</artifactId>
+			<version>0.2.6-SNAPSHOT</version>
+			<type>jar</type>
+			<scope>compile</scope>
+		</dependency>
+		<dependency>
+			<groupId>edu.uci.ics.hyracks</groupId>
+			<artifactId>genomix-data</artifactId>
+			<version>0.2.6-SNAPSHOT</version>
+			<type>jar</type>
+			<scope>compile</scope>
+		</dependency>
+		<dependency>
+			<groupId>edu.uci.ics.hyracks</groupId>
+			<artifactId>hyracks-dataflow-std</artifactId>
+			<version>0.2.6-SNAPSHOT</version>
+			<type>jar</type>
+			<scope>compile</scope>
+		</dependency>
+		<dependency>
+			<groupId>edu.uci.ics.hyracks</groupId>
+			<artifactId>hyracks-api</artifactId>
+			<version>0.2.6-SNAPSHOT</version>
+			<type>jar</type>
+			<scope>compile</scope>
+		</dependency>
+		<dependency>
+			<groupId>edu.uci.ics.hyracks</groupId>
+			<artifactId>hyracks-dataflow-common</artifactId>
+			<version>0.2.6-SNAPSHOT</version>
+			<type>jar</type>
+			<scope>compile</scope>
+		</dependency>
+		<dependency>
+			<groupId>edu.uci.ics.hyracks</groupId>
+			<artifactId>hyracks-data-std</artifactId>
+			<version>0.2.6-SNAPSHOT</version>
+		</dependency>
+		<dependency>
+			<groupId>edu.uci.ics.hyracks</groupId>
+			<artifactId>hyracks-control-cc</artifactId>
+			<version>0.2.6-SNAPSHOT</version>
+			<type>jar</type>
+			<scope>compile</scope>
+		</dependency>
+		<dependency>
+			<groupId>edu.uci.ics.hyracks</groupId>
+			<artifactId>hyracks-control-nc</artifactId>
+			<version>0.2.6-SNAPSHOT</version>
+			<type>jar</type>
+			<scope>compile</scope>
+		</dependency>
+		<dependency>
+			<groupId>com.kenai.nbpwr</groupId>
+			<artifactId>org-apache-commons-io</artifactId>
+			<version>1.3.1-201002241208</version>
+			<type>nbm</type>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>edu.uci.ics.hyracks.examples</groupId>
+			<artifactId>hyracks-integration-tests</artifactId>
+			<version>0.2.6-SNAPSHOT</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>edu.uci.ics.hyracks</groupId>
+			<artifactId>hyracks-ipc</artifactId>
+			<version>0.2.6-SNAPSHOT</version>
+			<type>jar</type>
+			<scope>compile</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.hadoop</groupId>
+			<artifactId>hadoop-core</artifactId>
+			<version>0.20.2</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.hadoop</groupId>
+			<artifactId>hadoop-test</artifactId>
+			<version>0.20.2</version>
+		</dependency>
+		<dependency>
+			<groupId>edu.uci.ics.hyracks</groupId>
+			<artifactId>hyracks-hdfs-core</artifactId>
+			<version>0.2.6-SNAPSHOT</version>
+		</dependency>
+		<dependency>
+			<groupId>edu.uci.ics.hyracks</groupId>
+			<artifactId>hyracks-hdfs-core</artifactId>
+			<version>0.2.6-SNAPSHOT</version>
+			<type>test-jar</type>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>edu.uci.ics.hyracks</groupId>
+			<artifactId>genomix-hyracks</artifactId>
+			<version>0.2.6-SNAPSHOT</version>
+			<type>jar</type>
+			<scope>compile</scope>
+		</dependency>
+		<dependency>
+			<groupId>edu.uci.ics.hyracks</groupId>
+			<artifactId>genomix-hadoop</artifactId>
+			<version>0.2.6-SNAPSHOT</version>
+			<type>jar</type>
+			<scope>compile</scope>
+		</dependency>
+	</dependencies>
 
-  <scm>
-    <connection>scm:svn:https://hyracks.googlecode.com/svn/trunk/fullstack/pregelix</connection>
-    <developerConnection>scm:svn:https://hyracks.googlecode.com/svn/trunk/fullstack/pregelix</developerConnection>
-    <url>http://code.google.com/p/hyracks/source/browse/#svn/trunk/fullstack/pregelix</url>
-  </scm>
+	<scm>
+		<connection>scm:svn:https://hyracks.googlecode.com/svn/trunk/fullstack/pregelix</connection>
+		<developerConnection>scm:svn:https://hyracks.googlecode.com/svn/trunk/fullstack/pregelix</developerConnection>
+		<url>http://code.google.com/p/hyracks/source/browse/#svn/trunk/fullstack/pregelix</url>
+	</scm>
 
-  <distributionManagement>
-    <repository>
-      <id>hyracks-releases</id>
-      <url>http://obelix.ics.uci.edu/nexus/content/repositories/hyracks-releases/</url>
-    </repository>
-    <snapshotRepository>
-      <id>hyracks-snapshots</id>
-      <url>http://obelix.ics.uci.edu/nexus/content/repositories/hyracks-snapshots/</url>
-    </snapshotRepository>
-  </distributionManagement>
+	<distributionManagement>
+		<repository>
+			<id>hyracks-releases</id>
+			<url>http://obelix.ics.uci.edu/nexus/content/repositories/hyracks-releases/</url>
+		</repository>
+		<snapshotRepository>
+			<id>hyracks-snapshots</id>
+			<url>http://obelix.ics.uci.edu/nexus/content/repositories/hyracks-snapshots/</url>
+		</snapshotRepository>
+	</distributionManagement>
 
-  <reporting>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-changelog-plugin</artifactId>
-      </plugin>
-    </plugins>
-  </reporting>
+	<reporting>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-changelog-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</reporting>
 
-  <repositories>
-    <repository>
-      <id>hyracks-public</id>
-      <url>http://obelix.ics.uci.edu/nexus/content/groups/hyracks-public/</url>
-    </repository>
-    <repository>
-      <id>jboss-public</id>
-      <url>https://repository.jboss.org/nexus/content/groups/public/</url>
-    </repository>
-  </repositories>
+	<repositories>
+		<repository>
+			<id>hyracks-public</id>
+			<url>http://obelix.ics.uci.edu/nexus/content/groups/hyracks-public/</url>
+		</repository>
+		<repository>
+			<id>jboss-public</id>
+			<url>https://repository.jboss.org/nexus/content/groups/public/</url>
+		</repository>
+	</repositories>
 
-  <pluginRepositories>
-    <pluginRepository>
-      <id>hyracks-public</id>
-      <url>http://obelix.ics.uci.edu/nexus/content/groups/hyracks-public/</url>
-      <releases>
-        <updatePolicy>always</updatePolicy>
-      </releases>
-    </pluginRepository>
-  </pluginRepositories>
+	<pluginRepositories>
+		<pluginRepository>
+			<id>hyracks-public</id>
+			<url>http://obelix.ics.uci.edu/nexus/content/groups/hyracks-public/</url>
+			<releases>
+				<updatePolicy>always</updatePolicy>
+			</releases>
+		</pluginRepository>
+	</pluginRepositories>
 </project>